52256293 has 4 divisors (see below), whose sum is σ = 52655328. Its totient is φ = 51857260.

The previous prime is 52256291. The next prime is 52256341. The reversal of 52256293 is 39265225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52256293 - 2¹ = 52256291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52256291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199321 + ... + 199582.

It is an arithmetic number, because the mean of its divisors is an integer number (13163832).

Almost surely, 2^52256293 is an apocalyptic number.

It is an amenable number.

52256293 is a deficient number, since it is larger than the sum of its proper divisors (399035).

52256293 is a wasteful number, since it uses less digits than its factorization.

52256293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399034.

The product of its digits is 32400, while the sum is 34.

The square root of 52256293 is about 7228.8514302066. The cubic root of 52256293 is about 373.8633266704.

The spelling of 52256293 in words is "fifty-two million, two hundred fifty-six thousand, two hundred ninety-three".